CVE-2026-9589
Unblu inc. Unblu Spark
- Unblu inc. Unblu Spark
- Critical
- CVSS 9.3
- EPSS 0.36%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Unblu inc. Unblu Spark (On-premises, Cloud) | from 7.0, before 8.37.0 | 8.37.0 |
Advisories and fixes
- Vendor advisory docs.unblu.com
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.3 (v4.0, scored by NCSC.ch)
- EPSS
- 0.36% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 23, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: no. Technical impact: total. As of Oct 20, 2026.
- Weakness
- CWE-862: Missing Authorization; CWE-639: Authorization Bypass Through User-Controlled Key
- Vendor
- Unblu inc., Unblu Spark
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.